Fall 2023 - Research Seminar - December 12 - List of selected papers

Talk duration: 10 minutes


0 - 9h00) Written exam

BREAK - 15 minutes

1 - 09h40) celestin.eve@polytechnique.edu, lea.khalil@polytechnique.edu, jean-baptiste.himbert@polytechnique.edu, basile.terver@polytechnique.edu -- The Universal L^p-Metric on Merge Trees , SoCG 2022
2 - 10h00) victor.baillet@polytechnique.edu, adrien.ramanana-rahary@polytechnique.edu, ambre.etienne@ensae.fr -- Visualizing Topological Importance: A Class-Driven Approach , TopoInVis 2023
3 - 10h20) jean.dimier@polytechnique.edu, aurelien.stumpf-mascles@polytechnique.edu, damien.vilcocq@polytechnique.edu, sebastien.melo@polytechnique.edu -- PersLay: A Simple and Versatile Neural Network Layer for Persistence Diagrams , Carriere et al., AISTATS 2020
4 - 10h40) jaonah.andriamampandry@ens-paris-saclay.fr, louise.allain@ens-paris-saclay.fr, thomas.risola@eleves.enpc.fr, yiling.zhang@eleves.enpc.fr -- Discrete Morse Sandwich: Fast Computation of Persistence Diagrams for Scalar Data -- An Algorithm and A Benchmark , IEEE TVCG 2023

BREAK - 15 minutes

5 - 11h15) vincent.herfeld@telecom-paris.fr, simon.queric@telecom-paris.fr, julien.ajdenbaum@telecom-paris.fr, gauthier.multari@ens-paris-saclay.fr -- Topologically Faithful Image Segmentation via Induced Matching of Persistence Barcodes , Stucki et al., ICML 2023
6 - 11h35) Hocine.samy.sh@gmail.com, Mathias.Vigouroux2@gmail.com, Mathis.embit@ens-paris-saclay.fr, nicolas.cecchi@ing.unlp.edu.ar -- Principal Geodesic Analysis of Merge Trees (and Persistence Diagrams) , IEEE TVCG 2023
7 - 11h55) robin.sobczyk@ens-paris-saclay, bastien.lhopitallier@ens-paris-saclay.fr, valentin.denee@ens-paris-saclay.fr, gabrielsinger2@gmail.com -- PLLay: Efficient Topological Layer based on Persistent Landscapes , NeurIPS 2020
8 - 12h15) manal.meftah@ens-paris-saclay.fr, amer.essakine@ens-paris-saclay.fr, barthelemy.dang-nhu@ens-paris-saclay.fr, amine.souiri@ens-paris-saclay.fr -- ATOL: Measure Vectorization for Automatic Topologically-Oriented Learning , Chazal et al., AISTATS 2021

LUNCH BREAK

9 - 14h00) ines.larroche@eleves.enpc.fr, eloi.trenquier@eleves.enpc.fr, p.barabanshchikova@gmail.com, amelie.pesnec@eleves.enpc.fr -- Multiparameter persistence image for topological machine learning , Blumberg et al., NeurIPS 2020
10 - 14h20) dan.timsit.2000@gmail.com, etienne.gauthier@polytechnique.edu, paul.fournier@ens.psl.eu -- Wasserstein Stability for Persistence Diagrams, Skraba and Turner, arxiv 2020.
11 - 14h40) gaspard.chone-ducasse@ens.psl.eu, thibault.robine@telecom-sudparis.eu, mathis.antonetti@eleves.enpc.fr, ugo.insalaco@hotmail.fr -- Learning Topology-Preserving Data Representations , Trofimov et al., ICLR 2023
12 - 15h00) mathis.hardion@telecom-paris.fr, mathis.reymond74@gmail.com, yiyuan.chen@universite-paris-saclay.fr -- FibeRed: Fiberwise Dimensionality Reduction of Topologically Complex Data with Vector Bundles , SoCG 2023
13 - 15h20) davelb10@gmail.com, raphcohen@hotmail.fr, ??? -- Wasserstein Distances, Geodesics and Barycenters of Merge Trees , IEEE TVCG 2021


Fall 2023 - List of available papers

To select a paper: insert a comment (Ctrl+Alt+M) on the corresponding line in THIS SPREADSHEET (and provide the required information, i.e. name, email). Alternatively, send us an email.


 · Optimizing persistent homology based functions , Carriere et al., ICML 2021
 · RipsNet: a general architecture for fast and robust estimation of the persistent homology of point clouds , de Surrel et al., PMLR 2022
 · A Task-Parallel Approach for Localized Topological Data Structures , IEEE TVCG 2023
 · Branch Decomposition-Independent Edit Distances for Merge Trees , CGF 2022
 · Tracking Dynamical Features via Continuation and Persistence , SoCG 2022
 · Feature Curves and Surfaces of 3D Asymmetric Tensor Fields, , IEEE VIS 2021
 · A Domain-Oblivious Approach for Learning Concise Representations of Filtered Topological Spaces for Clustering , IEEE VIS 2021
 · Estimation and Quantization of Expected Persistence Diagrams , Divol et al., IJCAI 2021
 · A family of metrics from the truncated smoothing of Reeb graphs, , SoCG 2021


Fall 2022 - Research Seminar - December 13 - List of selected papers

Talk duration: 10 minutes


0 - 8h30) Written exam

BREAK - 15 minutes

1 - 09h10) Nathanael Cuvelle--Magar, Emeric Auriant, Ayoub EL BIARI -- Topological Graph Neural Networks, ICLR 2022
2 - 09h30) Ramon Daniel REGUEIRO ESPINO, Marine ASTRUC, Josselin DUBOIS -- Uncertainty Visualization of 2D Morse Complex Ensembles Using Statistical Summary Maps , IEEE TVCG 2020
3 - 09h50) Meryem Jaaidan, Stanislas Dozias, Youssef Irhboula -- Topological Attention for Time Series Forecasting, NeurIPS 2021.
4 - 10h10) Thibault de Surrel, Lucas Zoroddu, Eloi Campagne -- Topological Autoencoders , Moor et al., ICML 2020


BREAK - 15 minutes

5 - 10h45) Léo Buecher, Claire Zhao, Martin Van Waerebeke --- Intrinsic Dimension, Persistent Homology and Generalization in Neural Networks, NeurIPS 2021
6 - 11h05) Nacim BOUIA, Ayoub RHIM, Arnaud GARDILLE -- Topological Uncertainty: Monitoring trained neural networks through persistence of activation graphs , Lacombe et al., ICML 2021
7 - 11h25) Alexandre Targato, Nicolas Huot, Rayane MOUHLI, -- Optimizing persistent homology based functions , Carriere et al., ICML 2021
8 - 11h45) Jean-Frédéric Diebold, Waël Doulazmi, Matias Etcheverry -- Topological Detection of Trojaned Neural Networks, NeurIPS 2021.

LUNCH BREAK

9 - 14h00) Denis Duval, Antonin Joly, Dorian Gailhard, -- Wasserstein Distances, Geodesics and Barycenters of Merge Trees , IEEE VIS 2021
10 - 14h20) Aubin Tchoi, Pierre Glandon, Julien KHLAUT -- Sketching Persistence Diagrams, , SoCG 2021
11 - 14h40) Israel Hinostroza, Ghassan Najjar, ??? --- A Progressive Approach to Scalar Field Topology , IEEE TVCG 2021
12 - 15h00) Roland Andrews, Agathe Chabassier, Guillaume Houry, -- Persistent homology based characterization of the breast cancer immune microenvironment: a feasibility study , Aukerman et al., SoCG 2020



Fall 2022 - List of available papers

 · The Universal L^p-Metric on Merge Trees , SoCG 2022
 · Tracking Dynamical Features via Continuation and Persistence , SoCG 2022
 · Feature Curves and Surfaces of 3D Asymmetric Tensor Fields, , IEEE VIS 2021
 · A Domain-Oblivious Approach for Learning Concise Representations of Filtered Topological Spaces for Clustering , IEEE VIS 2021
 · Estimation and Quantization of Expected Persistence Diagrams , Divol et al., IJCAI 2021
 · ATOL: Measure Vectorization for Automatic Topologically-Oriented Learning , Chazal et al., AISTATS 2021
 · A family of metrics from the truncated smoothing of Reeb graphs, , SoCG 2021
 · Wasserstein Stability for Persistence Diagrams, Skraba and Turner, arxiv 2020.
 · Efficient Topological Layer based on Persistent Landscapes. , Kim et al., NeurIPS 2020
 · PersLay: A Simple and Versatile Neural Network Layer for Persistence Diagrams , Carriere et al., AISTATS 2020
 · Multiparameter persistence image for topological machine learning , Blumberg et al., NeurIPS 2020
 · PLLay: Efficient Topological Layer based on Persistent Landscapes , NeurIPS 2020


Fall 2021 - Research Seminar - December 14 - List of selected papers

Talk duration: 10 minutes --- ZOOM LINK: https://zoom.us/j/93902556168?pwd=WnJNeURGTmhoT1ZxK01FcHQ2K2lYZz09



0 - 8h30) Written exam

BREAK - 15 minutes

1 - 09h10) Marah Gamdou, Mohammed-Younes Gueddari, Tariq Berrada Ifriqi -- Connectivity-Optimized Representation Learning via Persistent Homology , Hofer et al., ICML 2019
2 - 09h30) Theo Gnassounou, Arthur Calvi, Abiola Trésor Djigui -- A Domain-Oblivious Approach for Learning Concise Representations of Filtered Topological Spaces for Clustering , IEEE VIS 2021
3 - 09h50) Theo Dumont, Florent Michel, Hugo Simon -- Efficient Topological Layer based on Persistent Landscapes. , Kim et al., NeurIPS 2020
4 - 10h10) MORYOUSSEF Gabriel , Nathan Levy, Marine Mercier -- Persistent homology based characterization of the breast cancer immune microenvironment: a feasibility study , Aukerman et al., SoCG 2020

BREAK - 15 minutes

5 - 10h45) Romy BEAUTÉ, Kevin Giraldo, Carla Geara -- Topological Analysis of Differential Effects of Ketamine and Propofol Anesthesia on Brain Dynamics , bioRxiv 2020
6 - 11h05) Gabriel Barbutti De Lima Baker, El Zein Dina, Fabien Merceron -- The Effect of Data Transformations on Scalar Field Topological Analysis of High-Order FEM Solutions , Jallepalli et al., IEEE VIS 2019
7 - 11h25) Saifeddine Barkia, Siwar MHADHBI, Eya GHAMGUI -- Topological Autoencoders , Moor et al., ICML 2020
8 - 11h45) Sacha Revol, Enguerand Chary, Noe Malais -- ATOL: Measure Vectorization for Automatic Topologically-Oriented Learning , Chazal et al., AISTATS 2021

LUNCH BREAK

9 - 14h00) Remy Adda, Zouhair Khatouri, Robin Boezennec -- Neural persistence, a complexity measure for deep neural networks using algebraic topology , Rieck et al., ICLR 2019
10 - 14h20) Paul-Emile Zafar, DAKHMOUCHE Ramzi-sofiane, Hamdi BEL HADJ HASSINE -- Topological Uncertainty: Monitoring trained neural networks through persistence of activation graphs , Lacombe et al., ICML 2021
11 - 14h40) Hugo Ninou, Kayané Robach, Marius Roger -- Cliques and cavities in the human connectome , Journal of Computational Neuroscience, 2018.

BREAK - 15 minutes

12 - 15h15) Maxime De Richaud, Antoine Schnepf, Simon Rouard -- PersLay: A Simple and Versatile Neural Network Layer for Persistence Diagrams , Carriere et al., AISTATS 2020
13 - 15h35) Pierre Clarou, Nathan Kessler, Baptiste Collet -- Multiparameter persistence image for topological machine learning , Blumberg et al., NeurIPS 2020



Fall 2021 - List of available papers

 · Wasserstein Distances, Geodesics and Barycenters of Merge Trees , IEEE VIS 2021
 · A Progressive Approach to Scalar Field Topology , IEEE TVCG 2021
 · Feature Curves and Surfaces of 3D Asymmetric Tensor Fields, , IEEE VIS 2021
 · Sketching Persistence Diagrams, , SoCG 2021
 · Vector Field Topology of Time-Dependent Flows in a Steady Reference Frame , Rojo et al., IEEE VIS 2019
 · Wasserstein Stability for Persistence Diagrams , Skraba and Turner, arxiv 2020
 · Task-based Augmented Reeb Graphs with Dynamic ST-Trees , Gueunet et al., EGPGV 2019
 · The density of expected persistence diagrams and its kernel based estimation , Chazal et al., JoCG 2019
 · Estimation and Quantization of Expected Persistence Diagrams , Divol et al., IJCAI 2021


Fall 2020 - List of selected papers

Talk duration: 15 minutes --- ZOOM LINK: https://zoom.us/j/95314855381?pwd=cFVMNXpTNmV5c2pkbzBFUXJKUmpnUT09

0 - 8h30) Written exam

BREAK - 15 minutes

1 - 9h30) Yiannis Siglidis (y.siglidis@gmail.com), Formoso Mathias (mathias.formoso@gmail.com), GARRIDO, Quentin (quentin.garrido@edu.esiee.fr) -- Topological Autoencoders , Moor et al., ICML 2020
2 - 09h50) Mustafa SHUKOR (mustafa.shukor@mines-paristech.fr), Mohammad FAHES (mohammad.fahes@mines-paristech.fr), Ali Rida SAHILI (ali-rida.sahili@mines-paristech.fr) -- A Topological Loss Function forDeep-Learning based Image Segmentationusing Persistent Homology , Clough et al., IEEE Trans. on PAMI 2020
3 - 10h10) GRUFFAZ Samuel (samuel.gruffaz@ens-paris-saclay.fr), STEPHANOVITCH Arthur (arthur.stephanovitch@ens-paris-saclay.fr), DINE Virgile (virgile.dine@ens-paris-saclay.fr) -- TopoMap: A 0-dimensional Homology Preserving Projection of High-Dimensional Data , Doraiswamy et al., IEEE VIS 2020
4 - 10h30) Guevara Caicedo Francisco (francisco.guevara-caicedo@polytechnique.edu), Béreux Stéphane (stephane.bereux@polytechnique.edu), Nicolas Makaroff (nicolas.makaroff@ens-paris-saclay.fr) -- Robust Extraction and Simplification of 2D Symmetric Tensor Field Topology , Jankowai et al., EuroVis 2019

BREAK - 15 minutes

5 - 11h05) Valentin Taillandier (valentin.taillandier@ens-paris-saclay.fr), Etienne Boisseau (etienneboisseau804@gmail.com), Antoine Barré (barre.ant@gmail.com) -- Neural persistence, a complexity measure for deep neural networks using algebraic topology , Rieck et al., ICLR 2019
6 - 11h25) Marius SCHMIDT-MENGIN (marius.schmidt-mengin@eleves.enpc.fr), Émile COHEN (emile.cohen@eleves.enpc.fr), Thomas CHABAL (thomas.chabal@eleves.enpc.fr) -- Localized Topological Simplification of Scalar Data , Lukasczyk et al., IEEE VIS 2020
7 - 11h55) Théo Uscidda (theo.uscidda@telecom-paris.fr), Mathieu Dagréou (mathieu.dagreou@ens-paris-saclay.fr), Côme Fiegel (come.fiegel@ens.fr) -- Convergence Rates for Persistence Diagram Estimation in Topological Data Analysis , Chazal et al., JMLR 2015

LUNCH BREAK

8 - 14h00) Christien S Williams (willch@mit.edu), Badr Youbi Idrissi (badryoubiidrissi@gmail.com), francois.garderes@student.ecp.fr -- Uncovering the Topology of Time-Varying fMRI Data using Cubical Persistence , Rieck et al., NeurIPS 2020
9 - 14h20) Hugo Schnoering (hugo.schnoering@student.ecp.fr), Aymeric Darolles (aymeric.darolles@student.ecp.fr), Julien Duquesne (julien.duquesne@student.ecp.fr) -- A Structural Average of Labeled Merge Trees for Uncertainty Visualization , Yan et al., IEEE VIS 2019
10 - 14h40) ROUSSEL Benoit (benoit.roussel@ens-paris-saclay.fr), Etienne Peyrot (etienne.peyrot@gmail.com), maxime sanchez (maxmax.sanchez@gmail.com) -- Fuzzy Contour Trees: Alignment and Joint Layout of Multiple Contour Trees , Lohfink et al., EuroVis 2020
11 - 15h00) Amrou Chouchene (amrou.chouchene@telecom-paris.fr), LEMGHARI Ichraq (ichraq.lemghari@ens-paris-saclay.fr), [Mohamed Amine Hachicha (mohamed-amine.hachicha@student.ecp.fr)] -- Visualization of Equivalence in 2D Bivariate Fields , Rieck et al., EuroVis 2019

BREAK - 15 minutes

12 - 15h35) Florent Bonnet (florent.bonnet@protonmail.com), charbel-raphaël SEGERIE (charbel-raphael.segerie@hotmail.fr), Bennani Ahmed Amine (ahmed.bennani.x17@polytechnique.edu) -- Learning Representations of Persistence Barcodes , Hofer et al., JMLR 2019
13 - 15h55) Tom Dupuis (tom.dupuis@student.ecp.fr), Alexandre Bois - Verdiere (alexandre.bois-verdiere@student.ecp.fr), German Kolosov (german.kolosov@student.ecp.fr) -- Topology of Deep Neural Networks , Naitzat et al., JMLR 2020
14 - 16h15) [Abel Hishinuma (abel.hishinuma@ens.psl.eu), Raphaël Barboni,] Pierre Ebert (p.ebert@hotmail.com) -- ATOL: Automatic Topologically-Oriented Learning , Chazal et al., 2020
15 - 16h35) PA (pcrepon@ens-paris-saclay.fr), ???, ??? -- On the choice of weight functions for linear representations of persistence diagrams , Divol et al., Journal of Applied and Computational Topology, 2019.


Fall 2019 - List of selected papers

Talk duration: 10 minutes

1 - 14h30) Edwige Cyffers, Yoann Coudert--Osmont, Julien Jerphanion, Progressive Wasserstein Barycenters of Persistence Diagrams , Vidal et al., IEEE VIS 2019
2 - 14h45) Adrien Courtois, Christophe Vuong, Jean Vassoyan, Topology-Preserving Deep Image Segmentation , Hu et al., NeurIPS 2019
3 - 15h00) Youcef Akrout, Antoine Commaret, Ibrahim Merad, Persistence Stability for Geometric Complexes , Chazal et al., Geometricae Dedicata 2014
4 - 15h15) Tam Le, Robin Magnet, Martin Toth, A topological regularizer for classifiers via persistent homology , Chen et al., AISTATS 2019
5 - 15h30) Ayoub Oumani, Sofian Chaybouti, Wajih Kaddami, Learning metrics for persistence-based summaries and applications for graph classification , Zhao et al., NeurIPS 2019
6 - 15h45) Lucas CLARTE, Jules SANCHEZ, Rodrigue Lelotte, Subsampling Methods for Persistent Homology , Chazal et al., ICML 2015
7 - 16h00) Matthieu Plaszczynski, Elliot Vincent, CIUPERCA Emile, Persistent Homology Guided Force-Directed Graph Layouts , Suh et al., IEEE VIS 2019
8 - 16h15) Vera Maiboroda, Cristian Rodriguez, Raymond Zhang, Persistence Diagrams with Linear Machine Learning Models , Obayashi et al., Journal of Applied and Computational Topology, 2018.
9 - 16h30) JERAD Sadok, Wilson Jallet, HEURTEVENT Marie, Topological Data Analysis of Decision Boundaries with Application to Model Selection , Ramamurthy et al., ICML 2019
10 - 16h45) Elodie Maignant, Jean-Rémy Conti, Tristan Dot, Edit Distance between Merge Trees , Sridharamurthy et al., IEEE TVCG 2019
11 - 17h00) Alexandre Pacaud, Leon Zhend, Hugo SCHMUTZ, PersLay: A Simple and Versatile Neural Network Layer for Persistence Diagrams , Carriere et al., Technical report 2019
12 - 17h15) Ahmed Yassine Kamri, Patrick Saux, Amin Dhaou, Connectivity-Optimized Representation Learning via Persistent Homology , Hofer et al., ICML 2019
13 - 17h30) David Robin, Fabien Pesquerel, ???, Scalable Topological Data Analysis and Visualization for Interpreting Data-Driven Models in Scientific Applications , Liu et al., IEEE VIS 2019



Fall 2018 - List of available papers

No more slot available!
Please team up with one of the groups below to form groups of up to three students.

Fall 2018 - List of selected papers

Talk duration: 10 minutes

1 - 14h30) CORDONNIER Matthieu, HACQUARD Olympio, Alex Delalande - Deep Learning with Topological Signatures , Hofer et al., Technical report 2017.
2 - 14h45) Nicolas Donati, Lucas Willems - Persistence-based Structural Recognition , Li et al., IEEE CVPR 2014.
3 - 15h00) Pierre Boyeau, Pierre OREISTEIN, Charles Sejourne - Lifted Wasserstein Matcher for Fast and Robust Topology Tracking , Soler et al., IEEE LDAV 2018
4 - 15h15) Romain Zimmer, Louis Combaldieu, Felix Gaschi - Persistence diagrams with Linear Machine Learning Models , Obayashi et al., Technical report 2017.
5 - 15h30) Clemence REDA, Skander Karkar, Tangi HETET - Kernel method for persistence diagrams via kernel embedding and weight factor , Kusano et al., JMLR 2018
6 - 15h45) LIN Lu, HSIEH yu-guan, NOYIESSIE-NDEBEKA Rostant - Topological Function Optimization for Continuous Shape Matching , Poulenard et al., SGP 2018
7 - 16h00) Mostafa Bouziane, Axel Elaldi, Pierre Liotet - Mandatory Critical Points of 2D Uncertain Scalar Fields , Guenther et al., EuroVis 2014
8 - 16h15) Pierre-Louis Guhur, Joachim Bona-Pellissier, Elie Studnia - Topologically Controlled Lossy Compression , Soler et al., IEEE PacificVis 2018
9 - 16h30) Louis GUO, Thomas WANG, Armand LACOMBE - The density of expected persistence diagrams and its kernel based estimation. , Chazal et al., SoCG 2018
10 - 16h45) Tong ZHAO, Darius AFCHAR HERAVI MOGHADDAM, ?? - Robust and Fast Extraction of 3D Symmetric Tensor Field Topology , Roy et al., IEEE VIS 2018
11 - 17h00) Gauthier Tallec, Cedric Gerbelot-Barrillon, ?? - Jacobi Fiber Surfaces for Bivariate Reeb Space Computation , Tierny et al., IEEE VIS 2016
12 - 17h15) Hannah Bull, Violeta Roizman, Emery Pierson Lancaster - Global Feature Tracking and Similarity Estimation in Time-Dependent Scalar Fields , Saikia et al., EuroVis 2017



Fall 2017 - List of selected papers

 · Edouard MEHLMAN - On Time-series Topological Data Analysis: New Data and Opportunities , Seversky et al., IEEE CVPR 2016.
 · Paul Vernhet - Clique Community Persistence: A Topological Visual Analysis Approach for Complex Networks , Rieck et al., IEEE VIS 2017
 · Joseph Budin - A Stable Multi-Scale Kernel for Topological Machine Learning , Reininghaus et al., IEEE CVPR 2015
 · Raphael Groscot - Stable Topological Signatures for Points on 3D Shapes , Carriere et al., SGP 2015.
 · Mathieu Barre - Persistence-based Pooling for Shape Pose Recognition , Bonis et al., CTIC 2016.
 · Thibault S'ejourn'e - Sliced Wasserstein Kernel for Persistence Diagrams , Carriere et al., ICML 2017.
 · Quentin Bertrand - Persistence Images: A stable vector representation of persistent homology , Adams et al., Journal of Machine Learning Research 2017
 · Paul Bertin - Persistence stability for geometric complexes , Chazal et al., GeomDedicata 2014.
 · Anna SONG - Local, smooth, and consistent Jacobi set simplification , Bhatia et al., Computational Geometry 2015
 · Quentin CHAN-WAI-NAM - Fast Combinatorial Vector Field Topology , Reininghaus et al., IEEE Transactions on Visualization and Computer Graphics 2015
 · James von Albade - Using Maximum Topology Matching to Explore Differences in Species Distribution Models , Poco et al., IEEE VIS 2015
 · Raphael Duroselle - Approximating Hierarchical MV-sets for Hierarchical Clustering , Glazer et al., NIPS 2014.
 · Pierre Bizeul - Convergence rates for persistence diagram estimation in topological data analysis , Chazal et al., Journal of Machine Learning Research, 2015.